Why should the valve on an acetylene cylinder no be opened more than 2 ½ turns?
What will be an ideal response?
It is against federal regulations
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The standard frequency of alternating current in the United States is _____
a. 50Hz b. 60Hz c. 120Hz d. 360Hz
What does the first law of thermodynamics state?
What will be an ideal response?
How can you tell when a filter drier is stopped up?
A) You will see the accumulated debris in the filter's sight glass. B) The "plugged filter" flag will pop out of the leaving flare port. C) You will hear a whistling sound in the filter. D) It will have a pressure drop of more than 2 psi across the filter.
What is used on an HPI-TP injector to prevent back-pressurizing of the fuel rail by the metering chamber when the injector is first actuated (pre-injection) by the camshaft?
A. fueling check valve B. timing check valve C. fueling orifice D. timing orifice